The Department of Defense, specifically the Department of the Navy, is seeking small business concerns to provide replacement parts for a liquid transmitter, identified by NSN 7H-6680-013682246. The procurement involves a quantity of four units, which must be delivered to designated locations in Pennsylvania and California, and is critical for maintaining operational capabilities within the Navy's weapon systems. Interested vendors should note that the acquisition is set aside entirely for small businesses, and they are encouraged to express their interest and capability to meet the requirements within 15 days of this presolicitation notice. For further inquiries, potential bidders can contact Candice Benjamin at (717) 605-2995 or via email at candice.benjamin@navy.mil.